54612365310161 has 2 divisors, whose sum is σ = 54612365310162. Its totient is φ = 54612365310160.

The previous prime is 54612365310149. The next prime is 54612365310199. The reversal of 54612365310161 is 16101356321645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54571551209536 + 40814100625 = 7387256^2 + 202025^2 .

It is a cyclic number.

It is not a de Polignac number, because 54612365310161 - 2¹⁴ = 54612365293777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (54612365315161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27306182655080 + 27306182655081.

It is an arithmetic number, because the mean of its divisors is an integer number (27306182655081).

Almost surely, 2^{54612365310161} is an apocalyptic number.

It is an amenable number.

54612365310161 is a deficient number, since it is larger than the sum of its proper divisors (1).

54612365310161 is an equidigital number, since it uses as much as digits as its factorization.

54612365310161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 54612365310161 in words is "fifty-four trillion, six hundred twelve billion, three hundred sixty-five million, three hundred ten thousand, one hundred sixty-one".